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<div class="header">
  <div class="summary">
<a href="#func-members">函数</a>  </div>
  <div class="headertitle">
<div class="title">pool.c 文件参考</div>  </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include &quot;<a class="el" href="a03629_source.html">precomp.h</a>&quot;</code><br />
</div>
<p><a href="a00818_source.html">浏览源代码.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a11956f5d7192b9539f68c7ac50429541"><td class="memItemLeft" align="right" valign="top">PVOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00818.html#a11956f5d7192b9539f68c7ac50429541">_UserReAllocPool</a> (PVOID pSrc, ULONG uBytesSrc, ULONG uBytes)</td></tr>
<tr class="separator:a11956f5d7192b9539f68c7ac50429541"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aad71a8cbb701859653df551e48aa6dea"><td class="memItemLeft" align="right" valign="top">PVOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00818.html#aad71a8cbb701859653df551e48aa6dea">_UserReAllocPoolWithQuota</a> (PVOID pSrc, ULONG uBytesSrc, ULONG uBytes)</td></tr>
<tr class="separator:aad71a8cbb701859653df551e48aa6dea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa4c5df31e4454c1b801c9cc8dc49ed7f"><td class="memItemLeft" align="right" valign="top">PVOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00818.html#aa4c5df31e4454c1b801c9cc8dc49ed7f">UserRtlAllocMem</a> (ULONG uBytes)</td></tr>
<tr class="separator:aa4c5df31e4454c1b801c9cc8dc49ed7f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a11e5f86f5ec24b989012a66ead19ac73"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00818.html#a11e5f86f5ec24b989012a66ead19ac73">UserRtlFreeMem</a> (PVOID pMem)</td></tr>
<tr class="separator:a11e5f86f5ec24b989012a66ead19ac73"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">函数说明</h2>
<a id="a11956f5d7192b9539f68c7ac50429541"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a11956f5d7192b9539f68c7ac50429541">&#9670;&nbsp;</a></span>_UserReAllocPool()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">PVOID _UserReAllocPool </td>
          <td>(</td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>pSrc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>uBytesSrc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>uBytes</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00818_source.html">pool.c</a> 第 <a class="el" href="a00818_source.html#l00070">70</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;{</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    PVOID pDest;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    pDest = UserAllocPool(uBytes, TAG_NONE);</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">if</span> (pDest == NULL)</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">     * If the block is shrinking, don&#39;t copy too many bytes.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordflow">if</span> (uBytesSrc &gt; uBytes)</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        uBytesSrc = uBytes;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    RtlCopyMemory(pDest, pSrc, uBytesSrc);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    UserFreePool(pSrc);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordflow">return</span> pDest;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="aad71a8cbb701859653df551e48aa6dea"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aad71a8cbb701859653df551e48aa6dea">&#9670;&nbsp;</a></span>_UserReAllocPoolWithQuota()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">PVOID _UserReAllocPoolWithQuota </td>
          <td>(</td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>pSrc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>uBytesSrc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>uBytes</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00818_source.html">pool.c</a> 第 <a class="el" href="a00818_source.html#l00094">94</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;{</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    PVOID pDest;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    pDest = UserAllocPoolWithQuota(uBytes, TAG_NONE);</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordflow">if</span> (pDest == NULL)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">     * If the block is shrinking, don&#39;t copy too many bytes.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keywordflow">if</span> (uBytesSrc &gt; uBytes)</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        uBytesSrc = uBytes;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    RtlCopyMemory(pDest, pSrc, uBytesSrc);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    UserFreePool(pSrc);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordflow">return</span> pDest;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="aa4c5df31e4454c1b801c9cc8dc49ed7f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa4c5df31e4454c1b801c9cc8dc49ed7f">&#9670;&nbsp;</a></span>UserRtlAllocMem()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">PVOID UserRtlAllocMem </td>
          <td>(</td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>uBytes</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00818_source.html">pool.c</a> 第 <a class="el" href="a00818_source.html#l00124">124</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;{</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keywordflow">return</span> UserAllocPool(uBytes, TAG_RTL);</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="a11e5f86f5ec24b989012a66ead19ac73"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a11e5f86f5ec24b989012a66ead19ac73">&#9670;&nbsp;</a></span>UserRtlFreeMem()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID UserRtlFreeMem </td>
          <td>(</td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>pMem</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00818_source.html">pool.c</a> 第 <a class="el" href="a00818_source.html#l00130">130</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;{</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    UserFreePool(pMem);</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;}</div>
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